Решите цепочки превращений Li-->Li2O-->LiOH-->Li2S-->Li3PO4-->Li2SO4
Zn-->ZnO-->Zn(NO3)2-->ZnSO4-->Zn(OH)2-->ZnCl2
N2-->NO-->N2O5-->HNO3-->Ca(NO3)2-->CaCO3-->H2CO3
P-->P2O3-->P2O5-->H3PO4-->Li3PO4-->LiNO3-->HNO3
Zn(OH)2-->ZnO-->ZnCL2-->Zn3(PO4)2-->Zn(NO3)2-->Zn(OH)2-->ZnSO4
Li-->Li2SO3-->Li2O-->Li3PO3-->P2O3-->Na3PO3
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